Open Journal of Rheumatology and Autoimmune Diseases Open Journal of Rheumatology and Autoimmune Diseases, Scientific Research Publishing, 2017, 07 (03), pp.158-166. ⟨10.4236/ojra.2017.73016⟩ Open Journal of Rheumatology and Autoimmune Diseases, 2017, 07 (03), pp.158-166. ⟨10.4236/ojra.2017.73016⟩